@charset "UTF-8";
body {
            font-family: 'Microsoft YaHei', sans-serif;
            background-color: #f5f5f5;
            margin: 0;
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }
        .login-container {
            width: 320px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            overflow: hidden;
        }
        .login-header {
            background-color: #12B7F5;
            color: white;
            padding: 20px;
            font-size: 20px;
            font-weight: bold;
            text-align: center;
        }
        .login-body {
            padding: 30px;
        }
        .input-group {
            margin-bottom: 20px;
            position: relative;
        }
        .input-group input {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #e0e0e0;
            border-radius: 4px;
            box-sizing: border-box;
            font-size: 14px;
            transition: border-color 0.3s;
        }
        .input-group input:focus {
            border-color: #12B7F5;
            outline: none;
        }
        .input-group label {
            position: absolute;
            top: -8px;
            left: 10px;
            background: white;
            padding: 0 5px;
            font-size: 12px;
            color: #999;
        }
        .remember-me {
            margin-bottom: 20px;
            font-size: 14px;
            color: #666;
            display: flex;
            align-items: center;
        }
        .remember-me input {
            margin-right: 8px;
        }
        .login-btn {
            width: 100%;
            padding: 12px;
            background-color: #12B7F5;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            font-size: 16px;
            transition: background-color 0.3s;
        }
        .login-btn:hover {
            background-color: #0e9fd8;
        }
        .login-footer {
            margin-top: 15px;
            font-size: 12px;
            text-align: center;
            color: #999;
        }